A .41 rimfire Remington model 95 double derringer

A .41 rimfire Remington model 95 double derringer, type III, superposed barrels 3 in., top rib marked 'REMINGTON ARMS--U.M.C.CO.ILION, N.Y.', barrels hinged at the top of the frame with unlocking lever to the right, manual extractors, staghorn grips, serial number L97022; held in a book box, two conjoined volumes with a concealed cavity.